Prepare and play
Choose a ZIP of your installed Windows Demo v1.11 containing quake3.exe and demoq3/pak0.pk3. Click the game to capture the mouse. Choose Single Player → a level → Fight → a difficulty → Fight. Tab and arrow keys select menu items; Enter confirms. WASD moves, mouse aims, left click fires, Space jumps. Escape opens the menu and releases the mouse.
Settings and sessions
Game files stay local. Exit the game through its menu before refreshing, then select the ZIP again. Settings stay in this browser; an active match does not resume. Offline bots only; no online servers.
Credits and open source
Wine-Assembly by Vladimir Grichina and contributors (MIT), with LGPL/OFL fonts. Quake III Arena by id Software. Original game files are supplied locally and are not distributed by this site. Their original license still applies.